.nav_bglayer{
    background-color: var(--theme_color);
    position: fixed;
    top: 0px;
    z-index: 10;
    width: 100%;
}
.nav_container{
    display: flex;
    justify-content: space-between;
}
.nav_logo{
    width: 50px;
    height: 50px;
}
.main_nav{
    display: flex;
    height: 50px;
}
.main_nav>li{
    height: 100%;
    padding: 0 20px;
    cursor: pointer;
    line-height: 50px;
    color: var(--theme_vary_color);
}
.global_notice{
    width: 100%;
    height: 50px;
    background-color: yellow;
    color: red;
    text-align: center;
    line-height: 50px;
    font-size: 20px;
}